Chemistry, 23.03.2021 21:00 mariateamop
50cm³ of gas z, the empirical formula of which was CH3 diffused through a porous partition in 29 secs. The same volume of hydrogen diffuses in 5.9 secs under the same conditions. what is the molecular formula of gas z
Answers: 1
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Label a-f based on the table using c for concentrated and d for dilute
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Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
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Chemistry, 22.06.2019 22:00
Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
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Chemistry, 22.06.2019 23:10
Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(so4)2·7h2omgso4·7h2o
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50cm³ of gas z, the empirical formula of which was CH3 diffused through a porous partition in 29 sec...
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